Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2021, 09:54 AM
  • 5_1_2_23082021_025734.mp4

Date
08/23/2021
W/O
0906592
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01133
PipeID
P13264
Time
2:54 AM
Certificate
U-1014-06022543
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0375
Sewer Name
JOINT OUTFALL B - UNIT 6L
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
20210820MDM_JOINT_OUTFALL_B_UNIT_6L
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Upstream MH
B 1241
Downstream MH
B 1240
Dir. of Survey
Downstream
Length Surveyed
269.9 ft.
Total Length
269.9 ft.
Structural Index
2
Structural Quick
322J
Structural Rating
116
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
120
Pipe schematic from manhole B 1241 to B 1240
MH: B 1241MH: B 1240downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:55AM2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT BLISTERING FLAKING OUTER SURFACE6.3 ft. FC - Fracture Circumferential, from 11 to 12 o'clock, within 8 inches of joint: YES - HAIRLINE43.6 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - H76 ft. MGO - General Observation - 27" VCP86.7 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - H102.3 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - H116.6 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 6", 2" - ACTIVE INTRUDING APPOX 2"197 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 6", 2" - ACTIVE APPOX 2" INTRUDING239 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE258 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE269.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SLIGHT BLISTERING FLAKING OUTER SURFACE269.9 ft. AMH - Downstream Manhole, Survey Ends - 3:20AM

Observation photos (3)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT BLISTERING FLAKING  OUTER SURFACE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT BLISTERING FLAKING OUTER SURFACE

  • General Observation - 27" VCP

    76 ft. - General Observation - 27" VCP

  • Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 6", 2" - ACTIVE INTRUDING APPOX 2"

    116.6 ft. - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 6", 2" - ACTIVE INTRUDING APPOX 2"

Observations (15)

DistanceCodeObservation
269.9AMH3:20AM
6.3FCHAIRLINE
2SSSSLIGHT BLISTERING FLAKING OUTER SURFACE
258TBACTIVE
86.7FCH
0MWL
269.4SSSSLIGHT BLISTERING FLAKING OUTER SURFACE
116.6TBIACTIVE INTRUDING APPOX 2"
197TBIACTIVE APPOX 2" INTRUDING
239TBACTIVE
43.6FLH
0MWM
76MGO27" VCP
0AMH2:55AM
102.3FLH

Properties (6)

custom_field_three
SLIGHT BLISTERING FLAKING OUTER SURFACE
custom_field_two
4
customer
1
datetime
2021-08-23T02:54:44-07:00
documentation
MARTIN,REVELES,BARR,RAMIREZ
is_lateral_inspection
false